mrn6 nrn6b orn6by prn6 qrn6b
bio6b cio6by dio6 eio6b fio6by
08o6by 18o6 28o6b 38o6by 48o6
pzp6 qzp6b rzp6by szp6 tzp6b
eqq6b fqq6by gqq6 hqq6b iqq6by